Research Article

Treatment-Related Prognostic Factors in Managing Osteosarcoma around the Knee with Limb Salvage Surgery: A Lesson from a Long-Term Follow-Up Study

Figure 3

Overall survival for patients with different duration of preoperative chemotherapy (74.5±8.2% (8-12 weeks), 68.4±14.7% (>12 weeks), and 49.6±16.9% (<8 weeks), p=0.015) and for patients with different postoperative interval (83.3±13.3% (<14 days), 69.3±10.4% (14-21 days), and 62.3±10.8% (>21 days), p=0.041).

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